Working on recurring invoices

.gitignore

@@ -1,4 +1,5 @@
 /app/config/staging
+/app/config/development
 /public/logo
 /bootstrap/compiled.php
 /vendor

app/commands/SendRecurringInvoices.php

@@ -3,50 +3,68 @@
 use Illuminate\Console\Command;
 use Symfony\Component\Console\Input\InputOption;
 use Symfony\Component\Console\Input\InputArgument;
+use Ninja\Mailers\ContactMailer as Mailer;
 
 class SendRecurringInvoices extends Command {
 
-	/**
-	 * The console command name.
-	 *
-	 * @var string
-	 */
 	protected $name = 'ninja:send-invoices';
-
-	/**
-	 * The console command description.
-	 *
-	 * @var string
-	 */
 	protected $description = 'Send recurring invoices';
+	protected $mailer;
 
-	/**
+	public function __construct(Mailer $mailer)
-	 * Create a new command instance.
-	 *
-	 * @return void
-	 */
-	public function __construct()
 	{
 		parent::__construct();
+
+		$this->mailer = $mailer;
 	}
 
-	/**
-	 * Execute the console command.
-	 *
-	 * @return void
-	 */
 	public function fire()
 	{
-		$this->info('Running SendRecurringInvoices...');
+		$this->info(date('Y-m-d') . ' Running SendRecurringInvoices...');
+
+		$today = date('Y-m-d');
+
+		$invoices = Invoice::with('account', 'invoice_items')->whereRaw('start_date <= ? AND (end_date IS NULL OR end_date >= ?)', array($today, $today))->get();
+		$this->info(count($invoices) . ' recurring invoice(s) found');
+
+		foreach ($invoices as $recurInvoice)
+		{
+			$this->info('Processing Invoice ' . $recurInvoice->id . ' - Should send ' . ($recurInvoice->shouldSendToday() ? 'YES' : 'NO'));
+
+			if (!$recurInvoice->shouldSendToday())
+			{
+				continue;
+			}
+			
+			$invoice = Invoice::createNew($recurInvoice);									
+			$invoice->client_id = $recurInvoice->client_id;
+			$invoice->parent_id = $recurInvoice->id;
+			$invoice->invoice_number = $recurInvoice->account->getNextInvoiceNumber();
+			$invoice->total = $recurInvoice->total;
+			$invoice->invoice_date = new DateTime();
+			$invoice->due_date = new DateTime();
+			$invoice->save();
+			
+			foreach ($recurInvoice->invoice_items as $recurItem)
+			{
+				$item = InvoiceItem::createNew($recurItem);
+				$item->product_id = $recurItem->product_id;
+				$item->qty = $recurItem->qty;
+				$item->cost = $recurItem->cost;
+				$item->notes = Utils::processVariables($recurItem->notes);
+				$item->product_key = Utils::processVariables($recurItem->product_key);				
+				$invoice->invoice_items()->save($item);				
+			}
+
+			$recurInvoice->last_sent_date = new DateTime();
+			$recurInvoice->save();
+
+			$this->mailer->sendInvoice($invoice, $invoice->client->contacts()->first());
+		}		
 
 		$this->info('Done');
 	}
 
-	/**
-	 * Get the console command arguments.
-	 *
-	 * @return array
-	 */
 	protected function getArguments()
 	{
 		return array(
@@ -54,11 +72,6 @@ class SendRecurringInvoices extends Command {
 		);
 	}
 
-	/**
-	 * Get the console command options.
-	 *
-	 * @return array
-	 */
 	protected function getOptions()
 	{
 		return array(

app/config/database.php

@@ -54,10 +54,10 @@ return array(
 
 		'mysql' => array(
 			'driver'    => 'mysql',
-			'host'      => 'localhost',
+			'host'      => getenv('DB_HOST'),
-			'database'  => '',
+			'database'  => getenv('DB_NAME'),
-			'username'  => '',
+			'username'  => getenv('DB_USER'),
-			'password'  => '',
+			'password'  => getenv('DB_PASS'),
 			'charset'   => 'utf8',
 			'collation' => 'utf8_unicode_ci',
 			'prefix'    => '',

app/controllers/InvoiceController.php

@@ -1,12 +1,18 @@
 <?php
 
+use Ninja\Mailers\ContactMailer as Mailer;
+
 class InvoiceController extends \BaseController {
 
-	/**
+	protected $mailer;
-	 * Display a listing of the resource.
+
-	 *
+	public function __construct(Mailer $mailer)
-	 * @return Response
+	{
-	 */
+		parent::__construct();
+
+		$this->mailer = $mailer;
+	}	
+
 	public function index()
 	{
 		return View::make('list', array(
@@ -364,6 +370,7 @@ class InvoiceController extends \BaseController {
 				$invoice = Invoice::createNew();			
 			}			
 			
+			$invoice->client_id = $client->id;
 			$invoice->invoice_number = trim(Input::get('invoice_number'));
 			$invoice->discount = 0;
 			$invoice->invoice_date = Utils::toSqlDate(Input::get('invoice_date'));
@@ -443,21 +450,7 @@ class InvoiceController extends \BaseController {
 
 			if ($action == 'email') 
 			{							
-				$data = array('link' => URL::to('view') . '/' . $invoice->invoice_key);
+				$this->mailer->sendInvoice($invoice, $contact);				
-				/*
-				Mail::send(array('html'=>'emails.invoice_html','text'=>'emails.invoice_text'), $data, function($message) use ($contact)
-				{
-				    $message->from('hillelcoren@gmail.com', 'Hillel Coren');
-				    $message->to($contact->email);
-				});
-				*/
-
-				$invitation = Invitation::createNew();
-				$invitation->invoice_id = $invoice->id;
-				$invitation->user_id = Auth::user()->id;
-				$invitation->contact_id = $contact->id;
-				$invitation->invitation_key = str_random(20);				
-				$invitation->save();
 				
 				Session::flash('message', 'Successfully emailed invoice');
 			} else {				

app/database/migrations/2013_11_05_180133_confide_setup_users_table.php

@@ -21,15 +21,14 @@ class ConfideSetupUsersTable extends Migration {
         Schema::dropIfExists('products');
         Schema::dropIfExists('contacts');
         Schema::dropIfExists('invoices');
-        Schema::dropIfExists('users');
         Schema::dropIfExists('password_reminders');
         Schema::dropIfExists('clients');
+        Schema::dropIfExists('users');
         Schema::dropIfExists('accounts');
         Schema::dropIfExists('invoice_statuses');
         Schema::dropIfExists('countries');
         Schema::dropIfExists('timezones');        
 
-
         Schema::create('countries', function($table)
         {           
             $table->increments('id');
@@ -147,8 +146,8 @@ class ConfideSetupUsersTable extends Migration {
         Schema::create('clients', function($t)
         {
             $t->increments('id');
+            $t->unsignedInteger('user_id');
             $t->unsignedInteger('account_id');            
-            $t->unsignedInteger('country_id')->nullable();
             $t->timestamps();
             $t->softDeletes();
 
@@ -158,12 +157,14 @@ class ConfideSetupUsersTable extends Migration {
             $t->string('city');
             $t->string('state');
             $t->string('postal_code');
+            $t->unsignedInteger('country_id')->nullable();
             $t->string('work_phone');
             $t->text('notes');
             $t->decimal('balance', 10, 2);
             $t->timestamp('last_login');
 
             $t->foreign('account_id')->references('id')->on('accounts')->onDelete('cascade');         
+            $t->foreign('user_id')->references('id')->on('users');
             $t->foreign('country_id')->references('id')->on('countries');       
 
             $t->unsignedInteger('public_id');
@@ -174,6 +175,7 @@ class ConfideSetupUsersTable extends Migration {
         {
             $t->increments('id');
             $t->unsignedInteger('account_id');
+            $t->unsignedInteger('user_id');
             $t->unsignedInteger('client_id');
             $t->timestamps();
             $t->softDeletes();
@@ -186,6 +188,7 @@ class ConfideSetupUsersTable extends Migration {
             $t->timestamp('last_login');
 
             $t->foreign('client_id')->references('id')->on('clients')->onDelete('cascade'); 
+            $t->foreign('user_id')->references('id')->on('users');
 
             $t->unsignedInteger('public_id');
             $t->unique( array('account_id','public_id') );
@@ -202,6 +205,7 @@ class ConfideSetupUsersTable extends Migration {
         {
             $t->increments('id');
             $t->unsignedInteger('client_id');
+            $t->unsignedInteger('user_id');
             $t->unsignedInteger('account_id');
             $t->unsignedInteger('invoice_status_id')->default(1);
             $t->timestamps();
@@ -219,10 +223,14 @@ class ConfideSetupUsersTable extends Migration {
             $t->integer('how_often');
             $t->date('start_date')->nullable();
             $t->date('end_date')->nullable();
+            $t->date('last_sent_date')->nullable();
+            $t->unsignedInteger('parent_id')->nullable();
 
             $t->foreign('client_id')->references('id')->on('clients')->onDelete('cascade'); 
             $t->foreign('account_id')->references('id')->on('accounts'); 
+            $t->foreign('user_id')->references('id')->on('users'); 
             $t->foreign('invoice_status_id')->references('id')->on('invoice_statuses');
+            $t->foreign('parent_id')->references('id')->on('invoices'); 
             
             $t->unsignedInteger('public_id');
             $t->unique( array('account_id','public_id') );
@@ -254,6 +262,7 @@ class ConfideSetupUsersTable extends Migration {
         {
             $t->increments('id');
             $t->unsignedInteger('account_id');
+            $t->unsignedInteger('user_id');
             $t->timestamps();
             $t->softDeletes();
 
@@ -263,6 +272,7 @@ class ConfideSetupUsersTable extends Migration {
             $t->decimal('qty', 10, 2);
             
             $t->foreign('account_id')->references('id')->on('accounts')->onDelete('cascade'); 
+            $t->foreign('user_id')->references('id')->on('users');
             
             $t->unsignedInteger('public_id');
             $t->unique( array('account_id','public_id') );
@@ -273,6 +283,7 @@ class ConfideSetupUsersTable extends Migration {
         {
             $t->increments('id');
             $t->unsignedInteger('account_id');
+            $t->unsignedInteger('user_id');
             $t->unsignedInteger('invoice_id');
             $t->unsignedInteger('product_id')->nullable();
             $t->timestamps();
@@ -285,6 +296,7 @@ class ConfideSetupUsersTable extends Migration {
 
             $t->foreign('invoice_id')->references('id')->on('invoices')->onDelete('cascade');
             $t->foreign('product_id')->references('id')->on('products');
+            $t->foreign('user_id')->references('id')->on('users');
 
             $t->unsignedInteger('public_id');
             $t->unique( array('account_id','public_id') );
@@ -321,6 +333,7 @@ class ConfideSetupUsersTable extends Migration {
         {
             $t->increments('id');
             $t->unsignedInteger('account_id');
+            $t->unsignedInteger('user_id');
             $t->unsignedInteger('client_id')->nullable();
             $t->unsignedInteger('contact_id')->nullable();
             $t->timestamps();
@@ -333,6 +346,7 @@ class ConfideSetupUsersTable extends Migration {
             $t->foreign('account_id')->references('id')->on('accounts');
             $t->foreign('client_id')->references('id')->on('clients')->onDelete('cascade');
             $t->foreign('contact_id')->references('id')->on('contacts');
+            $t->foreign('user_id')->references('id')->on('users');
 
             $t->unsignedInteger('public_id');
             $t->unique( array('account_id','public_id') );
@@ -380,9 +394,9 @@ class ConfideSetupUsersTable extends Migration {
         Schema::dropIfExists('products');
         Schema::dropIfExists('contacts');
         Schema::dropIfExists('invoices');
-        Schema::dropIfExists('users');
         Schema::dropIfExists('password_reminders');
         Schema::dropIfExists('clients');
+        Schema::dropIfExists('users');
         Schema::dropIfExists('accounts');
         Schema::dropIfExists('invoice_statuses');
         Schema::dropIfExists('countries');

app/libraries/utils.php

@@ -133,5 +133,78 @@ class Utils
 		Session::put(RECENTLY_VIEWED, $viewed);
 	}
 
-
+	public static function processVariables($str)
+	{
+		if (!$str) {
+			return '';
+		}
+
+		$variables = ['MONTH', 'QUARTER', 'YEAR'];
+		for ($i=0; $i<count($variables); $i++)
+		{
+			$variable = $variables[$i];
+			$regExp = '/\[' . $variable . '[+-]?[\d]*\]/';
+			preg_match_all($regExp, $str, $matches);
+			$matches = $matches[0];
+			if (count($matches) == 0) {
+				continue;
+			}
+			foreach ($matches as $match) {
+				$offset = 0;
+				$addArray = explode('+', $match);
+				$minArray = explode('-', $match);
+				if (count($addArray) > 1) {
+					$offset = intval($addArray[1]);
+				} else if (count($minArray) > 1) {
+					$offset = intval($minArray[1]) * -1;
+				}				
+
+				$val = Utils::getDatePart($variable, $offset);
+				$str = str_replace($match, $val, $str);
+			}
+		}
+
+		return $str;
+	}
+
+	private static function getDatePart($part, $offset)
+	{
+		$offset = intval($offset);
+		if ($part == 'MONTH') {
+			return Utils::getMonth($offset);
+		} else if ($part == 'QUARTER') {
+			return Utils::getQuarter($offset);
+		} else if ($part == 'YEAR') {
+			return Utils::getYear($offset);
+		}
+	}
+
+	private static function getMonth($offset)
+	{
+		$months = [ "January", "February", "March", "April", "May", "June",
+			"July", "August", "September", "October", "November", "December" ];
+
+		$month = intval(date('n')) - 1;
+		$month += $offset;
+		$month = $month % 12;
+		return $months[$month];
+	}
+
+	private static function getQuarter($offset)
+	{
+		$month = intval(date('n')) - 1;
+		$quarter = floor(($month + 3) / 3);
+		$quarter += $offset;
+    	$quarter = $quarter % 4;
+    	if ($quarter == 0) {
+         	$quarter = 4;   
+    	}
+    	return 'Q' . $quarter;
+	}
+
+	private static function getYear($offset) 
+	{
+		$year = intval(date('Y'));
+		return $year + $offset;
+	}
 }

app/mailers/ContactMailer.php

@@ -0,0 +1,31 @@
+<?php namespace Ninja\Mailers;
+
+use Invoice;
+use Contact;
+use Invitation;
+use URL;
+use Auth;
+
+class ContactMailer extends Mailer {
+
+	public function sendInvoice(Invoice $invoice, Contact $contact)
+	{
+		$view = 'invoice';
+		$data = array('link' => URL::to('view') . '/' . $invoice->invoice_key);		
+		$subject = '';
+
+		if (Auth::check()) {
+			$invitation = Invitation::createNew();		
+		} else {
+			$invitation = Invitation::createNew($invoice);		
+		}
+
+		$invitation->invoice_id = $invoice->id;
+		$invitation->user_id = Auth::check() ? Auth::user()->id : $invoice->user_id;		
+		$invitation->contact_id = $contact->id;
+		$invitation->invitation_key = str_random(20);				
+		$invitation->save();
+
+		return $this->sendTo($contact->email, $subject, $view, $data);
+	}
+}

app/mailers/Mailer.php

@@ -0,0 +1,19 @@
+<?php namespace Ninja\Mailers;
+
+use Mail;
+
+abstract class Mailer {
+
+	public function sendTo($email, $subject, $view, $data = [])
+	{
+		$views = [
+			'html' => 'emails.'.$view.'_html',
+			'text' => 'emails.'.$view.'_text'
+		];
+		
+		Mail::queue($views, $data, function($message) use($email, $subject)
+		{
+			$message->to($email)->subject($subject);
+		});
+	}
+}

app/models/Account.php

@@ -79,7 +79,7 @@ class Account extends Eloquent
 
 	public function getNextInvoiceNumber()
 	{	
-		$order = Invoice::withTrashed()->scope()->orderBy('invoice_number', 'DESC')->first();
+		$order = Invoice::withTrashed()->scope(false, $this->id)->orderBy('invoice_number', 'DESC')->first();
 
 		if ($order) 
 		{

app/models/Activity.php

@@ -25,12 +25,19 @@ class Activity extends Eloquent
 		return $query->whereAccountId(Auth::user()->account_id);
 	}
 
-	private static function getBlank()
+	private static function getBlank($entity = false)
 	{
-		$user = Auth::user();
 		$activity = new Activity;
-		$activity->user_id = $user->id;
+
-		$activity->account_id = $user->account_id;
+		if (Auth::check()) {
+			$activity->user_id = Auth::user()->id;
+			$activity->account_id = Auth::user()->account_id;	
+		} else if ($entity) {
+			$activity->user_id = $entity->user_id;
+			$activity->account_id = $entity->account_id;
+		} else {
+			exit; // TODO_FIX log error
+		}
 
 		return $activity;
 	}
@@ -56,11 +63,12 @@ class Activity extends Eloquent
 
 	public static function createInvoice($invoice)
 	{
-		$activity = Activity::getBlank();
+		$userName = Auth::check() ? Auth::user()->getFullName() : '<i>System</i>';
+		$activity = Activity::getBlank($invoice);
 		$activity->invoice_id = $invoice->id;
 		$activity->client_id = $invoice->client_id;
 		$activity->activity_type_id = ACTIVITY_TYPE_CREATE_INVOICE;
-		$activity->message = Auth::user()->getFullName() . ' created invoice ' . link_to('invoices/'.$invoice->public_id, $invoice->invoice_number);
+		$activity->message = $userName . ' created invoice ' . link_to('invoices/'.$invoice->public_id, $invoice->invoice_number);
 		$activity->save();
 	}	
 
@@ -76,12 +84,13 @@ class Activity extends Eloquent
 
 	public static function emailInvoice($invitation)
 	{
-		$activity = Activity::getBlank();
+		$userName = Auth::check() ? Auth::user()->getFullName() : '<i>System</i>';
+		$activity = Activity::getBlank($invitation);
 		$activity->client_id = $invitation->invoice->client_id;
 		$activity->invoice_id = $invitation->invoice_id;
 		$activity->contact_id = $invitation->contact_id;
 		$activity->activity_type_id = ACTIVITY_TYPE_EMAIL_INVOICE;
-		$activity->message = Auth::user()->getFullName() . ' emailed invoice ' . link_to('invoices/'.$invitation->invoice->public_id, $invitation->invoice->invoice_number) . ' to ' . $invitation->contact->getFullName();
+		$activity->message = $userName . ' emailed invoice ' . link_to('invoices/'.$invitation->invoice->public_id, $invitation->invoice->invoice_number) . ' to ' . $invitation->contact->getFullName();
 		$activity->save();
 	}
 

app/models/EntityModel.php

@@ -5,13 +5,22 @@ class EntityModel extends Eloquent
 	protected $softDelete = true;
 	protected $hidden = array('id', 'created_at', 'updated_at', 'deleted_at');
 
-	public static function createNew()
+	public static function createNew($parent = false)
 	{		
 		$className = get_called_class();
 		$entity = new $className();
-		$entity->account_id = Auth::user()->account_id;
 		
-		$lastEntity = $className::scope()->orderBy('public_id', 'DESC')->first();
+		if (Auth::check()) {
+			$entity->user_id = Auth::user()->id;
+			$entity->account_id = Auth::user()->account_id;
+		} else if ($parent) {
+			$entity->user_id = $parent->user_id;
+			$entity->account_id = $parent->account_id;
+		} else {
+			exit; // TODO_FIX
+		}
+
+		$lastEntity = $className::scope(false, $entity->account_id)->orderBy('public_id', 'DESC')->first();
 
 		if ($lastEntity)
 		{
@@ -36,9 +45,12 @@ class EntityModel extends Eloquent
 		return '';
 	}
 
-	public function scopeScope($query, $publicId = false)
+	public function scopeScope($query, $publicId = false, $accountId = false)
 	{
-		$query->whereAccountId(Auth::user()->account_id);
+		if (!$accountId) {
+			$accountId = Auth::user()->account_id;
+		}
+		$query->whereAccountId($accountId);
 
 		if ($publicId)
 		{

app/models/Invoice.php

@@ -39,19 +39,49 @@ class Invoice extends EntityModel
 		return $this->how_often || $this->start_date || $this->end_date;	
 	}
 
-	/*
+	public function shouldSendToday()
-	public function getTotal()
 	{
-		$total = 0;
+		$dayOfWeekToday = date('w');
+		$dayOfWeekStart = date('w', strtotime($this->start_date));
 
-		foreach ($this->invoice_items as $invoiceItem)
+		$dayOfMonthToday = date('j');
-		{
+		$dayOfMonthStart = date('j', strtotime($this->start_date));
-			$total += $invoiceItem->qty * $invoiceItem->cost;
+		
+		if (!$this->last_sent_date) {
+			$daysSinceLastSent = 0;
+			$monthsSinceLastSent = 0;
+		} else {
+			$date1 = new DateTime($this->last_sent_date);
+			$date2 = new DateTime();
+			$diff = $date2->diff($date1);
+			$daysSinceLastSent = $diff->format("%a");
+			$monthsSinceLastSent = ($diff->format('%y') * 12) + $diff->format('%m');
+
+			if ($daysSinceLastSent == 0) {
+				return false;
+			}
 		}
 
-		return $total;
+		switch ($this->how_often)
+		{
+			case FREQUENCY_WEEKLY:
+				return $dayOfWeekStart == $dayOfWeekToday;
+			case FREQUENCY_TWO_WEEKS:
+				return $dayOfWeekStart == $dayOfWeekToday && (!$daysSinceLastSent || $daysSinceLastSent == 14);
+			case FREQUENCY_FOUR_WEEKS:
+				return $dayOfWeekStart == $dayOfWeekToday && (!$daysSinceLastSent || $daysSinceLastSent == 28);
+			case FREQUENCY_MONTHLY:
+				return $dayOfMonthStart == $dayOfMonthToday || $daysSinceLastSent > 31;
+			case FREQUENCY_THREE_MONTHS:
+				return ($dayOfMonthStart == $dayOfMonthToday && (!$daysSinceLastSent || $monthsSinceLastSent == 3)) || $daysSinceLastSent > (3 * 31);
+			case FREQUENCY_SIX_MONTHS:
+				return ($dayOfMonthStart == $dayOfMonthToday && (!$daysSinceLastSent || $monthsSinceLastSent == 6)) || $daysSinceLastSent > (6 * 31);
+			case FREQUENCY_ANNUALLY:
+				return ($dayOfMonthStart == $dayOfMonthToday && (!$daysSinceLastSent || $monthsSinceLastSent == 12)) || $daysSinceLastSent > (12 *31);
+		}
+
+		return false;
 	}
-	*/
 }
 
 Invoice::created(function($invoice)

app/models/Theme.php

@@ -1,6 +1,6 @@
 <?php
 
-class Theme extends EntityModel
+class Theme extends Eloquent
 {
 	public $timestamps = false;
 	protected $softDelete = false;

app/routes.php

@@ -13,6 +13,7 @@
 
 //dd(DB::getQueryLog());
 //dd(Client::getPrivateId(1));
+//dd(new DateTime());
 
 Route::get('/', 'HomeController@showWelcome');
 Route::post('get_started', 'AccountController@getStarted');

app/start/artisan.php

@@ -11,5 +11,4 @@
 |
 */
 
-//Artisan::add(new SendRecurringInvoices);
 Artisan::resolve('SendRecurringInvoices');

app/views/invoices/edit.blade.php

@@ -256,7 +256,7 @@
 			refreshPDF();
 		});
 
-		$('#due_date,#start_date').datepicker({
+		$('#due_date, #start_date, #end_date').datepicker({
 			autoclose: true,
 			todayHighlight: true
 		});

bootstrap/start.php

@@ -28,9 +28,8 @@ $app->redirectIfTrailingSlash();
 
 $env = $app->detectEnvironment(array(
 
-	'local' => array('precise64'),
+	'development' => array('precise64'),
 	'staging' => array('host107.hostmonster.com')
-
 ));
 
 /*

composer.json

@@ -23,7 +23,8 @@
 			"app/database/migrations",
 			"app/database/seeds",
 			"app/tests/TestCase.php",
-			"app/libraries"
+			"app/libraries",
+			"app/mailers"
 		]
 	},
 	"scripts": {

public/js/script.js

@@ -96,6 +96,10 @@ function generatePDF(invoice) {
 		}		
 		shownItem = true;
 
+		// process date variables
+		notes = processVariables(notes);
+		productKey = processVariables(productKey);
+
 		var lineTotal = item.cost * item.qty;
 		if (lineTotal) total += lineTotal;
 		lineTotal = formatNumber(lineTotal);
@@ -200,6 +204,77 @@ function formatNumber(num) {
     }, "") + "." + p[1];
 }
 
+
+/* Handle converting variables in the invoices (ie, MONTH+1) */
+function processVariables(str) {
+	if (!str) return '';
+	var variables = ['MONTH','QUARTER','YEAR'];
+	for (var i=0; i<variables.length; i++) {
+		var variable = variables[i];        
+        var regexp = new RegExp('\\[' + variable + '[+-]?[\\d]*\\]', 'g');
+        var matches = str.match(regexp);        
+        if (!matches) {
+             continue;  
+        }
+        for (var j=0; j<matches.length; j++) {
+            var match = matches[j];
+            var offset = 0;                
+            if (match.split('+').length > 1) {
+                offset = match.split('+')[1];
+            } else if (match.split('-').length > 1) {
+                offset = parseInt(match.split('-')[1]) * -1;
+            }
+            str = str.replace(match, getDatePart(variable, offset));            
+        }
+	}		
+	
+	return str;
+}
+
+function getDatePart(part, offset) {
+    offset = parseInt(offset);
+    if (!offset) {
+        offset = 0;
+    }
+	if (part == 'MONTH') {
+		return getMonth(offset);
+	} else if (part == 'QUARTER') {
+		return getQuarter(offset);
+	} else if (part == 'YEAR') {
+		return getYear(offset);
+	}
+}
+
+function getMonth(offset) {
+	var today = new Date();
+	var months = [ "January", "February", "March", "April", "May", "June",
+    				"July", "August", "September", "October", "November", "December" ];
+	var month = today.getMonth();
+    month = parseInt(month) + offset;    
+    month = month % 12;
+    return months[month];
+}
+
+function getYear(offset) {
+	var today = new Date();
+	var year = today.getFullYear();
+	return parseInt(year) + offset;
+}
+
+function getQuarter(offset) {
+	var today = new Date();
+	var quarter = Math.floor((today.getMonth() + 3) / 3);
+	quarter += offset;
+    quarter = quarter % 4;
+    if (quarter == 0) {
+         quarter = 4;   
+    }
+    return 'Q' + quarter;
+}
+
+
+
+
 function formatMoney(num) {
 	num = parseFloat(num);
     if (!num) return '$0.00';

scheduler.yml

@@ -0,0 +1,8 @@
+SendRecurringInvoicesCron:
+	type: cron
+	script: htdocs/artisan
+	args:
+		- "ninja:send-invoices"
+	interval:
+		minute: 0
+		hour: *